/Engine/Plugins/Runtime/Metasound/Source/MetasoundGenerator/Public/MetasoundGenerator.h
void OnOutputUpdated ( const [FVertexName](API\Plugins\MetasoundGraphCore\FVertexName) & InVertexName, const [FOutputVertexInterfaceData](API\Plugins\MetasoundGraphCore\FOutputVertexInterfaceData) & InOutputData )